======================== unified (from filesystem) ========================
                                         'bitrate'  '251.665'
                                        'duration'  '231'
                                          'artist'  'Mum & Sjon'
                                     'text_people'  ''
                                         'release'  'MotorLab#2'
                                           'title'  'She Begins her Education'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['icelandic', 'kitchenmotors', 'vocal manipulation', 'indie electronic', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '138.987'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'MotorLab#2'
'TBPM' (BPM (beats per minute))                     '138.987'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TIT2' (Title/songname/content description)         'She Begins her Education'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mum & Sjon'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['icelandic',
 'kitchenmotors',
 'vocal manipulation',
 'indie electronic',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.388693'

========================== row from database ==========================
                                              'id'  1414384
                                            'path'  /data/Music/Bulk/00poprockelectronic/Apparat Organ Quartet & TF31IRA - motorlab#2/Mum & Sjon - 05 - She Begins her Education - MotorLab#2.wma.mp3
                                         'working'  None
                                         'bitrate'  251
                                    'duration_sec'  231
                                           'genre'  rock-unsorted
                                        'filesize'  7300588
                                           'mtime'  1620389208
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Apparat Organ Quartet TF31IRA motorlab#2 05 MotorLab#2.wma rock unsorted
                                      'tag_artist'  Mum & Sjon
                                     'tag_release'  MotorLab#2
                                       'tag_title'  She Begins her Education
                                             'bpm'  138.987
                                    'search_title'  'begins':2 'education':4 'her':3 'she':1
                                   'search_artist'  'mum':1 'sjon':2
                                  'search_release'  '2':2,4,7,9 'lab':6,8 'motor':5 'motorlab':1,3
                                     'search_rest'  '00poprockelectronic':1 '2':7,9,11,19 '2wma':14,22 'apparat':2 'lab':18,21 'motor':17 'motorlab':6,8,10,13 'organ':3 'quartet':4 'rock':15 'tf31ira':5 'unsorted':16 'wma':12,20
                                    'search_combo'  '00poprockelectronic':16 '2':8C,10C,13C,15C,22,24,26,34 '2wma':29,37 'apparat':17 'begins':2A 'education':4A 'her':3A 'lab':12C,14C,33,36 'motor':11C,32 'motorlab':7C,9C,21,23,25,28 'mum':5B 'organ':18 'quartet':19 'rock':30 'she':1A 'sjon':6B 'tf31ira':20 'unsorted':31 'wma':27,35
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['icelandic', 'kitchenmotors', 'vocal manipulation', 'indie electronic', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389208.066861  (2021-05-07 14:06:48)
                             'size'  7300588